Question

Evaluate the function f(x) = -4x + 2, when x = -1.

A. f(x) = -4
B. f(x) = -2
C. f(x) = 2
D. f(x) = 6

Answer 1

Option D

Explanation:

f(x) = -4x + 2

f(-1) = -4(-1) + 2 = 4 + 2 = 6